<template>
  <view>
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search> 
    </view>
    <!-- 轮播图的区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>

    </swiper>

    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-img"></image>
      </view>
    </view>

    <!-- 楼层区域 -->

    <!-- 楼层的容器 -->
    <view class="floor-list">
      <!-- 每一个楼层的floor item项 -->
      <view class="floor-item" v-for="(item,i) in floorList" :key="i">
        <!-- 楼层的标题 -->
        <image :src="item.floor_title.image_src" class="floor-title"></image>

        <!-- 楼层的图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧大图片区域 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}"
              mode="widthFix">
              </image>
          </navigator>
          
          <!-- 右侧4个小图片区域 -->
          <view class="right-img-box">
            <navigator :url="item2.url" class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2"  >
             
             
              <image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix" v-if='i2 !==0'></image>
            </navigator>
          </view>
        </view>

      </view>
    </view>

  </view>
</template>

<script>
  
  import badgeMinx from '@/mixin/tabbar-badge.js'
  export default {
    mixins :[badgeMinx],
    data() {
      return {
        //轮播图数据列表
        swiperList: [],

        //分类导航数据列表
        navList: [],

        //定义楼层数据
        floorList: []

      };
    },
    onLoad() {
      //调用获取轮播图的方法
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods: {
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get("/api/public/v1/home/swiperdata")
        console.log(res)
        //请求失败
        if (res.meta.status != 200) return uni.$showMsg()
        this.swiperList = res.message
        uni.$showMsg("数据请求成功！")
      },

      async getNavList() {
        const {
          data: res
        } = await uni.$http.get("/api/public/v1/home/catitems")
        console.log(res)
        //请求失败
        if (res.meta.status != 200) return uni.$showMsg()
        this.navList = res.message
        uni.$showMsg("数据请求成功！")
      },
      navClickHandler(item) {
        if (item.name === "分类") {
          uni.switchTab({
            url: "/pages/cate/cate"
          })
        }
      },
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get("/api/public/v1/home/floordata")
        console.log(res)
        //请求失败
        if (res.meta.status != 200) return uni.$showMsg()
        
        //对数据进行处理
        res.message.forEach(floor =>{
          floor.product_list.forEach( prod=>{
            prod.url = '/subpkg/goods_list/goods_list?'+prod.navigator_url.
            split('?')[1]
          })
        })
        this.floorList = res.message
        uni.$showMsg("数据请求成功！")
      },
      
      gotoSearch(){
        uni.navigateTo({
          url:"/subpkg/search/search"
        })
      }
    }
  }
</script>

<style lang="scss">
  swiper {
    height: 330rpx;

    .swiper-item,
    image {
      height: 100%;
      width: 100%;
    }
  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15rpx 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;

    }
  }

  .floor-title {
    width: 100%;
    height: 60rpx;
  }
  .right-img-box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .floor-img-box {
    display: flex;
  }
  .search-box{
    //设置定位效果为吸顶
    position: sticky;  //将搜索固定到页面最顶端
    top: 0;//吸顶位置顶部0
    z-index: 999; //防止轮播图覆盖搜索框
  }
  
</style>